Ralf Appel
Ralf Appel (born 18 July 1971) is a German chess grandmaster.[1][2][3]

Ralf Appel portrait
References
- "Appel, Ralf". ratings.fide.com. Retrieved 2021-08-02.
- "The chess games of Ralf Appel". www.chessgames.com. Retrieved 2021-08-02.
- "Ralf Appel chess games - 365Chess.com". www.365chess.com. Retrieved 2021-08-02.
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